Question

Plz help!!!!

Estimate the circumference. Use 3.14 or 22/7
to approximate π.



A.
18.75 cm

B.
19.63 cm

C.
37.5 cm

D.
39.25 cm

And the radius is 12.5

Answer 1

Formula for circumference is : pi*r^2

Answer 2

3.14 * (12.5)^2

Answer 3

okay thx!

Answer 4

You're welcome :)

Answer 5

thats not it

Answer 6

I AM SOOO FREAKING SORRY!!
I told you the area of the circle :(
DUMB ME!

The circumference is 2pi*r .. 2 * pi * r

Answer 7

lol thx

Answer 8

so that would be : 3.14 * 12.5 ^ 2 = 78.5 , which is none of the options,
You sure the question is correct?

Answer 9

12.5*2 -- Correction

Answer 10

thank you so much

Answer 11

im all good

Answer 12

:D Good!